1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "crypto/openssl_bio_string.h" 6 7 #include <openssl/bio.h> 8 9 #include "crypto/openssl_util.h" 10 #include "testing/gtest/include/gtest/gtest.h" 11 12 TEST(OpenSSLBIOString, TestWrite) { 13 std::string s; 14 const std::string expected1("a one\nb 2\n"); 15 const std::string expected2("c d e f"); 16 const std::string expected3("g h i"); 17 { 18 crypto::ScopedOpenSSL<BIO, BIO_free_all> bio(crypto::BIO_new_string(&s)); 19 ASSERT_TRUE(bio.get()); 20 21 EXPECT_EQ(static_cast<int>(expected1.size()), 22 BIO_printf(bio.get(), "a %s\nb %i\n", "one", 2)); 23 EXPECT_EQ(expected1, s); 24 EXPECT_EQ(static_cast<int>(expected1.size()), BIO_tell(bio.get())); 25 26 EXPECT_EQ(1, BIO_flush(bio.get())); 27 EXPECT_EQ(-1, BIO_seek(bio.get(), 0)); 28 EXPECT_EQ(expected1, s); 29 30 EXPECT_EQ(static_cast<int>(expected2.size()), 31 BIO_write(bio.get(), expected2.data(), expected2.size())); 32 EXPECT_EQ(expected1 + expected2, s); 33 EXPECT_EQ(static_cast<int>(expected1.size() + expected2.size()), 34 BIO_tell(bio.get())); 35 36 EXPECT_EQ(static_cast<int>(expected3.size()), 37 BIO_puts(bio.get(), expected3.c_str())); 38 EXPECT_EQ(expected1 + expected2 + expected3, s); 39 EXPECT_EQ(static_cast<int>(expected1.size() + expected2.size() + 40 expected3.size()), 41 BIO_tell(bio.get())); 42 } 43 EXPECT_EQ(expected1 + expected2 + expected3, s); 44 } 45 46 TEST(OpenSSLBIOString, TestReset) { 47 std::string s; 48 const std::string expected1("a b c\n"); 49 const std::string expected2("d e f g\n"); 50 { 51 crypto::ScopedOpenSSL<BIO, BIO_free_all> bio(crypto::BIO_new_string(&s)); 52 ASSERT_TRUE(bio.get()); 53 54 EXPECT_EQ(static_cast<int>(expected1.size()), 55 BIO_write(bio.get(), expected1.data(), expected1.size())); 56 EXPECT_EQ(expected1, s); 57 58 EXPECT_EQ(1, BIO_reset(bio.get())); 59 EXPECT_EQ(std::string(), s); 60 61 EXPECT_EQ(static_cast<int>(expected2.size()), 62 BIO_write(bio.get(), expected2.data(), expected2.size())); 63 EXPECT_EQ(expected2, s); 64 } 65 EXPECT_EQ(expected2, s); 66 } 67
